Verb

(senseid)(lb) To discharge; to end the employment or service of.

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(lb) To order to leave.

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(lb) To dispel; to rid one's mind of.

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(lb) To reject; to refuse to accept.

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*

*:"He was here," observed Drina composedly, "and father was angry with him." ¶ "What?" exclaimed Eileen. "When?" ¶ "This morning, before father went downtown." ¶ Both Selwyn and Lansing cut in coolly, dismissing the matter with a careless word or two; and coffee was served—cambric tea in Drina's case.

To get a batsman out.

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To give someone a red card; to send off.

*{{quote-news, year=2010, date=December 28, author=Kevin Darlin, work=BBC

, title= West Brom 1-3 Blackburn , passage=Kalinic later saw red for a rash tackle on Paul Scharner before Gabriel Tamas was dismissed for bringing down Diouf.}}

Verb

To dismiss from the imagination as though never dreamed.

* 1876 , Fanny Wheeler Hart, Miss Hitchcock's Wedding Dress

Dreams, whether waking or sleeping ones, continue part of us. We can't undream them. We are roused out of them, but they remain.

* 1880 , Theodore Dwight Weld, In Memory: Angelina Grimké Weld

This is all like a dream now; but I can't undream it, and I can't resist it. I must go.